LeetCode The Hard Way

Microsoft

1371 problems

ProblemDifficultyFrequency Topics
374. Guess Number Higher or LowerEasy22.8%
Binary SearchInteractive
682. Baseball GameEasy22.8%
ArrayStackSimulation
Contains Duplicate IIIHard22.8%
ArraySliding WindowSortingBucket SortOrdered Set
Shortest Distance from All BuildingsHard22.8%
ArrayBreadth-First SearchMatrix
2402. Meeting Rooms IIIHard22.8%
ArrayHash TableSortingHeap (Priority Queue)Simulation
Maximum GapMedium22.8%
ArraySortingBucket SortRadix SortPigeonhole Principle
2017. Grid GameMedium22.8%
ArrayMatrixPrefix Sum
404. Sum of Left LeavesEasy22.8%
TreeDepth-First SearchBreadth-First SearchBinary Tree
1275. Find Winner on a Tic Tac Toe GameEasy22.8%
ArrayHash TableMatrixSimulation
713. Subarray Product Less Than KMedium22.8%
ArrayBinary SearchSliding WindowPrefix Sum
3487. Maximum Unique Subarray Sum After DeletionEasy22.8%
ArrayHash TableGreedy
1834. Single-Threaded CPUMedium22.8%
ArraySortingHeap (Priority Queue)
Reverse BitsEasy22.8%
Divide and ConquerBit Manipulation
Base 7Easy22.8%
MathString
Customer Placing the Largest Number of OrdersEasy22.8%
Database
Queries Quality and PercentageEasy22.8%
Database
848. Shifting LettersMedium22.8%
ArrayStringPrefix Sum
24 GameHard22.8%
ArrayMathBacktracking
1317. Convert Integer to the Sum of Two No-Zero IntegersEasy22.8%
Math
966. Vowel SpellcheckerMedium22.8%
ArrayHash TableString
3005. Count Elements With Maximum FrequencyEasy22.8%
ArrayHash TableCounting
1665. Minimum Initial Energy to Finish TasksHard22.8%
ArrayGreedySorting
1297. Maximum Number of Occurrences of a SubstringMedium22.8%
Hash TableStringSliding Window
3507. Minimum Pair Removal to Sort Array IEasy22.8%
ArrayHash TableLinked ListHeap (Priority Queue)SimulationDoubly-Linked ListOrdered Set
Combination Sum IIIMedium22.8%
ArrayBacktracking
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